Develop -> Master

[lgtm-com[bot]]

This pull request introduces 29 alerts and fixes 9 when merging 1310c71eb2e6e51d10d9f1e67b7428bc19ad86b0 into f0ec64d9b097aa5eeb634938ff46c80f74c5619d - view on LGTM.com

new alerts:

• 10 for Unused variable, import, function or class
• 7 for Prototype pollution in utility function
• 4 for Superfluous trailing arguments
• 2 for Incomplete string escaping or encoding
• 1 for Implicit operand conversion
• 1 for Useless assignment to local variable
• 1 for Variable not declared before use
• 1 for Use of returnless function
• 1 for Unneeded defensive code
• 1 for Template syntax in string literal

fixed alerts:

• 1 for Implicit operand conversion
• 1 for Useless assignment to local variable
• 1 for Variable not declared before use
• 1 for Superfluous trailing arguments
• 1 for Syntax error
• 1 for Unused variable, import, function or class
• 1 for Prototype pollution in utility function
• 1 for Use of returnless function
• 1 for Template syntax in string literal